Bacteria lurking in the drain could also be to blame for a smelly bathroom sink.
Open bathroom sink drain.
Allow your sink to drain completely.
However more serious clogs need extra help to clear.
Using a biodegradable non corrosive pipe cleaner once a month can help keep the bathroom sink drain clean.
This may take time but it will eventually clear.
Here s a method that uses natural household solvents to open up a clogged drain.
Does your sink have a pop up drain.
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Hydrogen peroxide is an inexpensive and non corrosive option that can be poured directly in the bathroom sink drain.
I also periodically use the baking soda vinegar hot water treatment to keep the drains clear.
Learn how to replace it.
The chemical reaction from the baking soda and vinegar may be able to dislodge the blockage in your pipe.
In this episode of repair and replace stephany shows how to replace a drain in a bathroom sink.
Boling water can be effective at unclogging a sink in your bathroom.